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zipcodes.pro — CITY/TX/NIXON

Nixon ZIP code, Texas

The ZIP code for Nixon, TX is 78140, and its area code is 830.

USPS city name
1 ZIP code
Population
2,231
Area code
830
State
Texas

Nixon in numbers

About 2,231 people live in Nixon, in 822 households. The median household income is $37,838 a year, 52% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $74,900 (74% below the Texas median), and median gross rent is $845 a month. The median age is 36.7; 3.4% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 26 minutes.

Population2,231Nixon2,231
Households822Nixon822
Median age36.7Nixon36.7Texas35.6US 38.9
Median household income$37,838Nixon$37,838Texas$78,476US $80,734
Median home value$74,900Nixon$74,900Texas$283,800US $332,700
Median gross rent$845Nixon$845Texas$1,403US $1,413
Bachelor's degree or higher3.4%Nixon3.4%Texas33.8%US 35.7%
Mean commute26.2 minNixon26.2 minTexas26.7 minUS 26.4 min
Population density1,427 / sq miNixon1,427 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Nixon city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Nixon

ZIP codes with the USPS city name Nixon
ZIP City Type Population Median income Median home
78140 Nixon , TX Standard 3,474 $50,250 $85,200

Map of Nixon ZIP codes

78140

The ZIP codes of Nixon, TX, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Nixon

The nearest larger towns are Seguin (33,754 people, 25 mi), Gonzales (7,200 people, 25 mi) and Floresville (8,007 people, 26 mi).

Towns near Nixon
TownPopulationDistance
Seguin 33,754 25.3 mi
Gonzales 7,200 25.5 mi
Floresville 8,007 25.5 mi
Karnes City 3,605 27.8 mi
Luling 5,531 29.4 mi

More nearby: every ZIP code in Gonzales County · Texas ZIP codes

Cite this page

zipcodes.pro. “Nixon, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/nixon

Underlying data is public domain or openly licensed — sources, vintages and licences.